Finding the Fourth Proportional to 3,376,071.80, 5,064,115.94 and 851,727.08
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Solution
The fourth proportional to 3,376,071.80, 5,064,115.94 and 851,727.08 is: 1,277,592.70
Step by Step Solution
- Step 1: Write the proportion equation
3,376,071.80 : 5,064,115.94 = 851,727.08 : x - Step 2: Convert to fraction form
3,376,071.80/5,064,115.94 = 851,727.08/x - Step 3: Cross multiply
3,376,071.80x = 5,064,115.94 × 851,727.08 - Step 4: Simplify right side
3,376,071.80x = 4,313,244,682,357.66 - Step 5: Solve for x
x = 4,313,244,682,357.66/3,376,071.80 - Step 6: Final answer
x = 1,277,592.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.